ornament look messy.
Small, controlled applications are usually easier to manage than large blobs.
Plan the Petal Arrangement First
Arrange the pieces before gluing them together.
This gives you a chance to experiment with the shape and decide where each layer should sit.
Let Each Layer Set
Rushing the assembly can cause petals to shift before the adhesive has secured them.
Give each connection enough time to set before adding more weight or moving the flower.
Make the Ornament Lightweight
A lightweight ornament is easier to hang and less likely